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Question 
When do you prefer to use composition than aggregation?
 Question Submitted By :: Siva
I also faced this Question!!     Rank Answer Posted By  
 
  Re: When do you prefer to use composition than aggregation?
Answer
# 1		 
Composition is a stronger form of aggregation. If you are
sure that the life of the part is managed entirely by the
whole then you can go for composition. Without whole, the
part can't exist also.
 
Is This Answer Correct ?    1 Yes 0 No
Naveen Sisupalan
 

 
 
 
Other OOAD Interview Questions
 
  Question Asked @ Answers
 
What is inheritance? Protech3
What do you meant by static and dynamic modeling?  3
Is class an Object? Is object a class?  6
What is an USECASE? Why it is needed?  5
Difference: Activity Diagram and Sequence Diagram Protech1
What is a Persistent, Transient Object? Protech2
Who is an Actor?  3
What is SRD(System Requirement document), FSD (Functional Specification Document), RSD (Requiremnet specific document)? If these are different document wat are there contents? HP1
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)? Protech2
What is association? Protech2
What are the four phases of the Unified Process ? Protech3
What are the Design Patterns you know. Protech1
What are the tools you used for OOAD? Protech1
Where shall I go for Package Diagram? Protech1
When do you prefer to use composition than aggregation? Protech1
Explain Class Diagram in Detail. Protech1
How to resolve many to many relationship? Protech3
Why does the function arguments are called as "signatures"?  1
What is guard condition? Syntel2
Why is planning too much up front a mistake in an OOSAD project? Infosys2
 
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